- file management such as running "ls" where any filename has any non-ascii character such as a CJK or accented letter
- editing any text file in a terminal editor that isn't 100% ascii
- viewing/printing any data from any source, such as a log file/the web/'curl'ing something, where any language other than English or non-ascii character is used
- using various modern command line tools that insist on printing emojis in their output
Ugh. Unpopular opinion this but I personally find this practice repugnant. Same for when used in git commit messages, CI/CD task names and other such places. It just cheapens the quality of the product in my opinion
Graphical characters and symbols like ticks I’m fine with. I have no objection to people wanting to make the terminal pretty. But emojis in software feels like juvenile - like signing a formal letter with your gaming handle.
They can be super helpful to decorate CLI output.
If it feels juvenile but is helpful (as in many cases is) good.
Sure, some CLIs may over do with rockets and such, but any tools can misused.
Every emoji I saw in a terminal or Git commit message was worse than alternatives. This included emoji intended for information not fun. Color made them distracting when the wanted information was anything else. A monochrome font could not solve this because most emoji are too complex to display clearly at normal text sizes without color. They were cumbersome to grep. (Uncommon Unicode characters would have this problem also.) Many had unclear meanings.
Use emoji in your CLIs if you desire. But make them optional. Opt in ideally.
setxkbmap -us option ctrl:swapcaps -option compose:rwin
The first switch switches ctrl with caps lock (it helps your hands) and the last one
maps the right Windows key (you can use menu key from laptop too with compose:menu)
so you just type [ ' ] [ a ] and you'll get an á char.